Explain why 3 x 4 and 3+3+3+3 equal the same answer.

Answers

Answer 1

Step-by-step explanation:

Because

3×4=12

and

3+3+3+3=12

are same. For easy calculations we use 3×4

Answer 2
Multiplication is repeated addition.3 x 4 is the same as four 3s being added together.4 x 3 is the same as three 4s being added together.3 + 3 + 3 + 3 = 123 x 4 = 124 + 4 + 4 = 124 x 3 = 12

Related Questions

Can anyone help please

Answers

Answer:

138

Step-by-step explanation:

(4x+2)+(3x-5)+(2x+3) = 180

9x=180

x=20

(3(20)-5) + (4(20) + 3) = 138

2xy^2(23x2y3)
simplify

Answers

Answer:

if the question is 2xy²(23x²y³) then the answer is 46x³y^5

Step-by-step explanation:

PLEASE HELP !!!
I HAVE FOUR MINS
I WILL MARK AS BRAINLYIES!!!

Answers

Answer:

second choice

Step-by-step explanation:

4* 5[tex]\frac{2}{3}[/tex] = 4 * 17/3 = 68/3 = 22 2/3

Answer:

108/3 or 22 2/3

Step-by-step explanation:

Factor completely.
4x^2 - 1​

Answers

i think that’s right

Answer:(2x+1) (2x-1)

Step-by-step explanation:a^2-b^2=(a-b) where a=2x and b=1

4 times as much as the sum of 1/5 and 2/3 as an expression

Answers

Answer:

3.467

Step-by-step explanation:

1\5+2\3=13\15

13\15*4=3.467

Answer:

3.467

Step-by-step explanation:

HELP PLEASE I WILL NARK BRAINLIEST

Answers

Answer:

The answer is B, y ≥ 1/3 x - 1.

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

I went to Quizlet and found my answer.

Which relationship describes angles 1 and 2?




supplementary angles

complementary angles

vertical angles

adjacent angles

Answers

Answer:

vertically opposite angles

Answer:

it's is a vertical angel they are equal each other ( = )

[tex]1 = 2[/tex]

i didn't listen when my teacher was showing us this as a review so i don't remember how to do it can someone give answer and explain if possible

Answers

Correct Answer is x= -4/3
the formula is:
y=mx+b

so the answer would be m=3

|-14| + z = 12
solve for z

Answers

Answer:

14 + (-2) = 12

Hope it helps! :D

Answer:

26

Step-by-step explanation:

If you need help with math problems you can use an app called "Bartleby".

I hope this helps :)


Genevieve deposited $400 into her bank account. The equation A(t) = 400(1.07) can be used to calculate the value of her money after
t years. What is the annual interest rate she is earning on her deposit?

Answers

Answer: 7%

Step-by-step explanation:

Find the length of LM to the nearest tenth of a foot

Answers

Answer:

18.7

Step-by-step explanation:

Please help me I need it today

Answers

Answer:

a=-11

b=11

c=22

d=44

Step-by-step explanation:

I WILL GIVE BRAINLIEST !!!
P
O
W 3
23
5
-2
-4
---
Reflect triangle POW across the X-AXIS and give the new coordinates of the vertices
(Do not for get to label each point as the image, meaning P., O. and W)*
(1 Point)

Answers

The new coordinates should be P= (-7, -8) O= (5, -7) and W= (-2,-4). Graph those points and you have your reflected triangle! I hope this helps!!

If f(x)=3^ x-4 what is f(- 1) ?

Answers

Answer:

1/243

Step-by-step explanation:

When you see this notation, it means plug in -1 for x in the function.

f(-1) = 3^((-1)-4)

f(-1) = 3^-5

f(-1) = 1/3^5

f(-1) = 1/243

Step-by-step explanation:

substitute (-1)

[tex] {3}^{x} - 4 \\ {3}^{ - 1} - 4 = \frac{1}{3} - 4 = - \frac{11}{3} = - 3.667[/tex]

Need help on this... first one to answer correctly gets a BRANLIST​

Answers

w-l00-7to be all to become one

Answer:

2(3+w) ≤ 12+8w-3w

6+2w≤12+5w

6≤12+3w

-6≤3w

-2≤w

w≥-2

Let me know if this helps!

Robert purchased a 2010 model sedan for $16,000. The dealership offered
him a $99/month payment for 60 months, after which the unpaid balance is
due. If the interest rate is 6%, find the balloon payment due at the end of 60
months.
O
A. $17,513.12
O
B. $15,000
C. $18,153.21
O
D. $14,674.37​

Answers

Answer:

The correct option is D. $14,674.37​.

Step-by-step explanation:

This can be calculated using the ballon payment formula as follows:

P = (PV - (Ballon / (1 + r)^n)) * (r / (1 – (1 + r)^-n)) ...................... (1)

Where:

P = Monthly payment = $99

PV = present value of the loan or the purchase price of the 2010 model sedan = $16,000

Ballon = Ballon payment due at the end of 60 months = ?

r = monthly interest rate = 6% / 12 = 0.06 / 12 = 0.005

n = number of periods or months = 60

Substituting the values into equation (1) and solve for Ballon, we have:

$99 = ($16,000 - (Ballon / (1 + 0.005)^60)) * (0.005 / (1 -(1 + 0.005)^-60))

$99 = ($16,000 - (Ballon / 1.3488501525493)) * 0.0193328015294284

$99 / 0.0193328015294284 = ($16,000 - (Ballon / 1.3488501525493))

$5,120.83051436193 = $16,000 - (Ballon / 1.3488501525493)

Ballon / 1.3488501525493 = $16,000 - $5,120.83051436193

Ballon / 1.3488501525493 = $10,879.1694856381

Ballon = $10,879.1694856381 * 1.3488501525493

Ballon = $14,674.3694203126

Rounding to 2 decimal places, we have:

Ballon = $14,674.37

Therefore, the correct option is D. $14,674.37​.

Please Help Me



A box sliding down an inclined plane attains a velocity of

27 m/s in 3 seconds from rest. Find the acceleration.



Answer Choices

9 m/s2

24 m/s2

30 m/s

81 m/s

Answers

Answer:

81 m/s

Step-by-step explanation:

If the box is sliding at 27 m per second, and it's been sliding for 3 seconds, then you should multiply 3 × 27 and your answer would be 81 m/s

What is 9 - 3 divided by 1/3 + 1

(Marking brainlest also doing random problems)

Answers

Answer:

the answer is 1 if i read this right

Step-by-step explanation:

Answer:

The answer is 1

Step-by-step explanation:

First Multiply and Divide (left to right)

3 divide by 1/3

Convert the element into a fraction:

=3/1 divided by 1/3

Apply the fraction rule:

=3/1 * 3/1

Apply rule a/1:

=3*3

Multiply the numbers: 3*3=9

=9

=9-9+1

Add and subtract (left to right):

9-9+1

9-9=0

=0+1

0+1=1

=1


4. In a banquet hall 19 chairs take up 76
a. How many square feet of space does 1 chair cover?

Answers

Answer:

4

Step-by-step explanation:

Cause u do the mad

A carpenter is making a table that will be 45 inches wide. He is gluing boards together. Each board 3¾ inches wide.

How many boards does the carpenter need make the table?​

Answers

3 3/4 inches are equivalent to 3.75 inches:3 3/4 = 3.75. Divide 45 inches by 3.75 to see how many boards are needed: 45 / 3.75 = 12. To check: 3.75 x 12 = 45 inches. So, 12 boards are needed.

Guided Practice


The equation k = 1.6d gives an approximate relationship between d miles and k kilometers. The distance between Boise, Idaho, and Reno, Nevada, is 430 miles. Express the distance in kilometers.


A.
431.6 km


B.
268.8 km


C.
688 km

Answers

Answer:

B

Step-by-step explanation:

Answer:

The answer is C. 688 km

Step-by-step explanation:

you do is multiply the miles x 1.6 and you will get k. so 430miles x 1.6 = 688k

and 665miles x 1.6 = 1064k

1 Mile is 1,6 Kilometers

430 Miles  = 688 Kilometers (430 * 1,6)

665 Miles = 1064 Kilometers (665 * 1,6)

1. if you want your questions answered, don't whine -- just ask the question.  for example, in this you haven't really asked anyone the question.  They have to assume what you are trying to find out.

2. It is simple math if you understand the equation you gave:

You are solving for "k" which is kilometers;  

You have been given the distance which is "d" in miles (430 miles and 665 miles)

The equation means:    "k" equals 1.6 times the value of "d"

so the answers to your implied questions are:

k = 430 x 1.6 = 688 kilometers  

k = 665 x 1.6 = 1064 kilometers

You might also asking your question in a more appropriate category.  this is more of a math problem than a geography question (the names of the cities is irrelevant to the answer; the relevant part is the distance in miles).

The number of kilometers is ALWAYS greater than the corresponding miles.  For example 1 mile = 1.6 km, so there is no way that when you convert miles to kilometers you will ever come up with a lower number of kilometers than the miles.

Please help me with those questions please please help me

Answers

1)x=1

2)x=44

3)x= -16

4)x= -180

5)x= -6

6)x= -1/3

7)x= -11

8)x=6

9)x= -6

10) x=5

11)x= -9

Find the sum of 6x^2 + 10x -1 and -5x^2 -2x+1

Answers

Answer:

x² + 8x

Step-by-step explanation:

please tell me the ans of these question ​

Answers

You need a graphing calculator or you can use desmos the app.

Opposite/Adjacent = Tangent
Opposite/Hypotenuse = Sin
Adjacent/Hypotenuse = Cosine

There are many ways to find these answers! Since you are looking for an angle and not a side length you have to use inverse Tan, Sin, and Cos, which has a -1. Look in the photo below!

Miguel has triple David's money, while Lisbeth has ten dollars less than David. The sum of their money totals $95. How much money does David have?

Answers

Answer:

Miguel has $63

Lisbeth has $11

David has $21

Step-by-step explanation:

let Miguel share be M

let Lisbeth share be L

let David share be D

from the question, we know that

M=3D

L=D-10.

M+L+D=95

thus,

3D+(D-10)+D= 95

3D+D-10+D= 95

5D-10 = 95

5D= 95+10

5D= 105

D= 105/5

D= 21.

thus,

M = 3D = 3×21

= $63

L = D-10 = 21-10

= $11

(63+21+11)$ = $95

Help me! I'm having trouble with this​

Answers

Answer:

Its C. I can't answer the answer in the brainly answers. sorry. But check on Math Papa and put the first equation, the second equation and you will have the graph below. But in conclusion its C.

Step-by-step explanation:

Jacob has 17 yards of fabric. He uses 1 third of it to make a cape. How many yards of fabric does Jacob use for the cape? Solve on paper. Write your answer as a mixed number. 17 yards ? Jacob uses yards of fabric for the cape.

Answers

Answer:

Joseph used [tex]5\frac{2}{3}\ yards\ of\ cape[/tex]

Step-by-step explanation:

Total fabric available = 17 yards

fraction used = one-third = 1/3

Let us convert this fraction to actual number

He used one-third of total

= [tex]\frac{1}{3}\ of\ 17\\=\frac{1}{3} \times \frac{17}{1} = \frac{17}{3}[/tex]

To convert to mixed number, look for the closest number to the numerator that the denominator in the fraction can divide, and write it as the whole number in the mixed fraction, the remainder becomes the numerator of the new fraction:

The closest number to 17 that 3 can divide without a remainder is 15 and 3 can divide 15, 5 times, while the remainder becomes 2

[tex]\therefore \frac{17}{3} = 5\frac{2}{3}\ yards\ of\ cape[/tex]

Help please not sure about it!

Answers

Answer:

no se

Step-by-step explanation:

yo menos perdon

Find the y-coordinate of the y-intercept of the polynomial function defined below. f(x)=2(3x+4)(x^2+2)

Answers

Answer:

Step-by-step explanation:

The best way to find out the answer to your question is to graph the cubic. As you can see, the y intercept is (0,16).

How was this obtained. notice that if x = 0 then

f(0) = 2(3*0+4)(0^2 + 2)

f(0) = 2(4)(2)

f(0) = 16 just as the graph tells us.

can someone help me ): i think you should

Answers

Answer:

54+90+120+150+54= 468

D would be the answer

Answer:

D. 468 [tex]cm^{2}[/tex]

Step-by-step explanation:

a = 90 [tex]cm^{2}[/tex]

b = 120 [tex]cm^{2}[/tex]

c = 150 [tex]cm^{2}[/tex]

d = 54 [tex]cm^{2}[/tex] => 2d = 108 [tex]cm^{2}[/tex]

=> Total = 468 [tex]cm^{2}[/tex]

Other Questions
Which answer best completes the sentence below? Tasha's father her to the dinner next Saturday. o are accompanying o will be accompany will accompanying O will be accompanying Writing Passage(1) If you are a soccer fan from the United States and you begin to watch European soccer on television, you almost have to learn a whole new language. (2) Even when the coverage is in English, there is an intriguing amount of linguistic variety in the descriptions of the sport.(3) First of all, many people know that the sport is only called soccer in the United States. (4) Elsewhere, the game is called football, which is logical since it is played primarily by moving the ball with your feet. (5) In the United States, soccer players wear a shirt called a jersey and shoes called cleats. (6) In England and other parts of the United Kingdom, players wear a kit and boots.(7) A soccer game is not called a game in the United Kingdom; it's called a match. (8) Also, the match is not played on a field; it's played on a pitch. (9) In the United Kingdom, when neither team scores, the score is reported as nil-nil, not zero to zero.(10) These are just a few examples of the linguistic challenges that you will face if you begin to follow European soccer. (11) However, it is worth the learning curve just to watch this beautiful game.In context, where is the most logical place to add the following sentence to the passage?Soccer is notorious for being a low scoring sport.A. Before sentence 4B. Before sentence 7C. Before sentence 9D. Before sentence 11E. I don't know. Two magnets are held apart. Once released, the south pole of one magnet moves toward the north pole of another magnet until the magnets collide. How does the graph reflect the changes in energy that occur?(1 point)Kinetic energy is at its peak when the magnets are first released, then it decreases steadily. Energy stored in the magnetic field becomes zero.The kinetic energy of the system is derived from the thermal energy created by increased velocity. Energy stored in the magnetic field does not change. will mark brainliestWhat was collectivization? aThe Chineses economic plan to modernize agriculture. bThe famine caused by the government in the Ukraine cThe Nazi policy for the murder of Jews in German lands dThe Soviet policy of taking over privately-owned farms What is the action take to the input called? PLZ HELP WITH THESE AND FAST!!!!!!!!!!!! A tent that initially sold for $68.00 is on sale for 21% off. What is the sale price of the tent?a. $41.28b. $47.00c. $47.00 d. $323.81 If you know the answers please let me know Who usually took care of slave children What is the remainder of x^4-6x^3-10x^2+20x+15divided by (x + 2)0-10-49O 150 -17 Where and how does respiration take place Someone plssssssssssssssssssss helpppppppppppppppppp if fossils are in many different places, but only lived for a short period of time what are they considered From A "Second War for Independence" Begins How does the Native American-British relationship contribute to the outbreak of the war? Which of these is a true statement?A. The moon's phases change over the course of one month.B. The moon has different phases during the spring and the autumn.C. The moon rotates so that the entire moon can be seen from Earth.D. The moon's phases occur because of Earth's revolution around the sun. CAN SOMEONE HELP SO I DONT FAILLLLL What are some ways that minor stresses impact health and how can we reduce the build-up and negative impact of these minor stresses? Support your answer with at least two details from the article. Which detail from the Newsela article "Dream Jobs Investigative Reporter" supports the central idea that investigative reporting can be an emotional experience? When Iuliana Rufus was renantungan pirate fishing in Sierra Leone she obiected to the instire and she refused to the end of the hundred years war ended englands attempt to gin territory on the continent and revived ______.A. tradeB. feudalism C. democracyD. the manorial system Spanish and Portuguese land owners turned to African slaves because "this" killed off many of the indigenous populations of Latin American